Answer:
In Mesopotamia, the third century BCE was an important chapter in humanity’s history. It had a great impact on politics, economics, and urban culture that has endured to this day. The artwork of the era reflects this influence.
got 100% on ed2020
The answer is "3). It appears to have been created to mark the unification of Egypt."
It isn't 1, as the Palette of Narmer is an Egyptian artwork, not Sumerian.
It isn't 2, as it doesn't feature cuneiform, but hieroglyphs.
It isn't 4, as the art isn't Mesopotamian, but Egyptian.
Personally I do not think so unless they are actually competing for something otherwise it’s for entertainment
A composer writes a musical manuscript called a score